Alesco Advisors, LLC, An Esl Company
PITTSFORD, NY
Form ADV and provider website profile · CRD 339091 · regulatory data as of Apr 20, 2026
This profile compiles reported firm AUM, regulatory account counts, ownership information, and source-linked regulatory records for Alesco Advisors, LLC, An Esl Company. Firm-wide values may include business beyond OCIO services; review the linked filing before relying on a claim. How to interpret OCIO Intelligence data.
$5.6BReported Firm AUMReported Firm AUMTotal assets under management reported for the registered advisory firm. This may include businesses beyond its OCIO services.
1,777Total AccountsTotal AccountsTotal regulatory accounts reported in Form ADV Item 5.F. This is not necessarily the number of OCIO mandates or unique clients.
$5.6BDiscretionary AUMDiscretionary AUMFirm assets reported as discretionary, where the adviser generally has authority to make investment decisions within the client mandate.
$0Non-discretionary AUMNon-discretionary AUMFirm assets reported as non-discretionary, where the client generally retains final investment decision authority.
$5.6BTotal Firm AUM
$5.6BDiscretionary AUM
$0Non-discretionary AUM
1,777Total accounts
1,777Discretionary accounts
0Non-discretionary accounts
Client Mix by Firm AUM
$5.6BFirm AUM
Charities48.8%
High-Net-Worth44.4%
Corporations3.0%
Municipalities1.9%
Individuals1.2%
Retirement Plans0.7%
Reported Client Types
Source: Form ADV client recordsCharities48.8%
118 clients$2.7B firm assets
High-Net-Worth44.4%
363 clients$2.5B firm assets
Corporations3.0%
10 clients$168M firm assets
Municipalities1.9%
0 clients$104M firm assets
Individuals1.2%
140 clients$67M firm assets
Retirement Plans0.7%
8 clients$38M firm assets
Reported total639 clients
| Client type | Firm assets | Clients | AUM share |
|---|---|---|---|
| Charities | $2.7B | 118 | 48.8% |
| High-Net-Worth | $2.5B | 363 | 44.4% |
| Corporations | $168M | 10 | 3.0% |
| Municipalities | $104M | 0 | 1.9% |
| Individuals | $67M | 140 | 1.2% |
| Retirement Plans | $38M | 8 | 0.7% |
| Reported total | $5.6B | 639 | — |
Types of Clients
Official SEC PDFLoading official Form ADV brochure…